Imports
- github.com/pkg/errors
- github.com/armon/go-metrics
- google.golang.org/api/googleapi
- github.com/hashicorp/go-multierror
- google.golang.org/api/option
- github.com/hashicorp/vault/helper/useragent
- google.golang.org/api/iterator
- github.com/hashicorp/errwrap
- cloud.google.com/go/storage
- github.com/hashicorp/go-uuid
- github.com/hashicorp/go-hclog
- github.com/hashicorp/vault/physical